UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549


                                  SCHEDULE 13G

                    Under the Securities Exchange Act of 1934


                       DIGITAL COURIER TECHNOLOGIES, INC.
                                (Name of Issuer)


                         Common Stock, $.0001 par value
                         (Title of Class of Securities)


                                   253838 10 6
                                 (CUSIP Number)


                                  June 14, 1999
             (Date of Event Which Requires Filing of this Statement)


Check the appropriate box to designate the rule pursuant to which this
Schedule is filed:

        ___       Rule 13d-1(b)

        _X_       Rule 13d-1(c)

        ___       Rule 13d-1(d)

     * The  remainder  of this cover  page  shall be filled out for a  reporting
person's  initial  filing on this  form with  respect  to the  subject  class of
securities,  and for any subsequent amendment containing information which would
alter the disclosures provided in a prior cover page.

     The  information  required in the remainder of this cover page shall not be
deemed to be "filed"  for the  purposes  of this  Section  18 of the  Securities
Exchange  Act of 1934 ("Act") or otherwise  subject to the  liabilities  of that
section  of the Act but  shall be  subject  to all other  provisions  of the Act
(however, see the Notes).

SCHEDULE 13G CUSIP No. 253838 10 6 1) NAME OF REPORTING PERSON I.R.S. IDENTIFICATION NO. OF ABOVE PERSON Transaction Systems Architects, Inc. I.R.S. Identification No. 47-0772104 2) CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS) (a) ___ (b) ___ 3) SEC USE ONLY 4) CITIZENSHIP OR PLACE OF ORGANIZATION Delaware NUMBER OF SHARES 5) SOLE VOTING POWER BENEFICIALLY OWNED BY 2,250,000 EACH REPORTING PERSON WITH: 6) SHARED VOTING POWER 0 7) SOLE DISPOSITIVE POWER 2,250,000 8) SHARED DISPOSITIVE POWER 0 9) AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 2,250,000 10) CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS) ___ 11) PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 11.6% 12) TYPE OF REPORTING PERSON (SEE INSTRUCTIONS) COMPANY

SCHEDULE 13G CUSIP No. 253838 10 6 Item 1(a) Name of Issuer: Digital Courier Technologies, Inc. Item 1(b) Address of Issuer's Principal Executive Offices: 136 Heber Avenue Suite 204 Park City, Utah 84060 Item 2(a) Name of Person Filing: Transaction Systems Architects, Inc. Item 2(b) Address of Principal Business Office or, if none, Residence: 224 South 108th Avenue Suite 7 Omaha, Nebraska 68154 Item 2(c) Citizenship: Transaction Systems Architects, Inc. is a Delaware corporation. Item 2(d) Title of Class of Securities: Common Stock, par value $.0001 per share Item 2(e) CUSIP Number: 253838 10 6 Item 3. Not applicable Item 4 Ownership. (a) Amount Beneficially Owned: 2,250,000 (1) (b) Percent of Class: 11.6% (2)

(c) Number of shares as to which reporting person has: (i) sole power to vote or to direct the vote - 2,250,000 (1) (ii) shared power to vote or to direct the vote - 0 (iii) sole power to dispose or to direct the disposition of - 2,250,000(1) (iv) shared power to dispose or to direct the disposition of - 0 ____________ (1) Includes 1,000,000 shares which may be purchased by Transaction Systems Architects, Inc. upon exercise of a Warrant which is currently exercisable. (2) Assumes the exercise by Transaction Systems Architects, Inc. of its Warrant to purchase 1,000,000 shares which is currently exercisable. Item 5 Ownership of Five Percent or Less of a Class Not applicable. Item 6 Ownership of More than Five Percent on Behalf of Another Person Not Applicable. Item 7 Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on By the Parent Holding Company Not Applicable. Item 8 Identification and Classification of Members of the Group Not Applicable. Item 9 Notice of Dissolution of Group Not Applicable Item 10 Certification By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect.

SIGNATURE After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct. Date: June 17, 1999 TRANSACTION SYSTEMS ARCHITECTS, INC. By: /s/ William E. Fisher ---------------------------- William E. Fisher Chief Executive Officer, President and Chairman